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WESTON™ 705
Nonylphenol-free phosphite antioxidant, designed as a drop-in replacement for TNPP with a 20% lower loading rate.
WESTON™ 705 is an industry pioneering phosphite stabilizer which is free of nonylphenol. It can be used in a variety of polymer systems such as HDPE, LLDPE, SBR, NBR, SBC, SBS, ABS, PVC.
WESTON™ 705 reduces both plate-out and gel formation by a factor of 10. Based on proprietary chemistry and technology, it has been developed to replace TNPP in food-contact applications.
WESTON™ 705 is excellent for use in polyols and polyurethane systems as alternative to TNPP or in applications with nonylphenol restrictions.
Nonylphenol-free Drop-in replacement for TNPP, able to reduce loading by 20% while matching TNPP performance Superior solubility in PE Compared to AO168/ALKANOX® 240 Tenfold reduction in plate-out Tenfold reduction in gel formation 90% less additive blooming Threefold improvement in melt flow retention Allows for increased usage of regrind Threefold improvement in color retention upon exposure to NOx gas Broad food contact approvals
Problems Solved
High loading rate of TNPP and other phosphite antioxidants Nonylphenol regulatory restrictions in formulations Limited alternatives of TNPP antioxidants for use in food contact applications
Applications
Food packaging Flexible foams and polyol formulations Elastomeric polyurethane systems
The portfolio of WESTON™ liquid phosphite antioxidants offers excellent synergism, improved color, and processing stability and offers a variety of food contact approvals depending on your plastic applications.
The SI Group portfolio of WESTON™ phosphite antioxidants protects plastics and elastomers from peroxide decomposers and offers excellent synergism with primary antioxidants, such as hindered phenols.
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Thank you
Thank you for your inquiry and interest in ChemPoint. We will respond to you shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
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